[Event "Belt and Road op-B 3rd"]
[Site "Qinhuangdao"]
[Date "2023.11.24"]
[Round "9"]
[White "Zhou, Dongguang"]
[Black "Yuan, Shunzhe"]
[Result "0-1"]
[ECO "E06"]
[WhiteElo "1622"]
[PlyCount "139"]
[EventDate "2023.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 b6 7. Ne5 Bb7 8. Qa4 c5 9. dxc5 bxc5 10. Nc3 Qc7 11. Bf4 Qb6 12. cxd5 exd5 13. Qc2 Rd8 14. Na4 Qb5 15. Rac1 Na6 16. Rfd1 Nb4 17. Nc3 Qb6 18. Qb1 Bd6 19. a3 Nc6 20. Na4 Qb5 21. Nxc6 Bxc6 22. Bxd6 Rxd6 23. Nxc5 Qxe2 24. Qc2 Qxc2 25. Rxc2 Rad8 26. Rcd2 Kf8 27. Rd4 Ke7 28. Re1+ Kf8 29. b4 Ne4 30. Nd3 Nc3 31. Nc5 Ne4 32. Re3 Nxc5 33. bxc5 Re6 34. Rb3 Re1+ 35. Bf1 Rc1 36. Kg2 Rxc5 37. Kf3 Ke7 38. Ke3 Kd6 39. Rf4 Re8+ 40. Kd2 f6 41. Bd3 h6 42. Rfb4 Re5 43. Rb8 Bd7 44. Rg8 Re7 45. Rgb8 Bg4 46. Rd8+ Kc7 47. Rdb8 Kd6 48. Rd8+ Rd7 49. Re8 Rdc7 50. h4 Rc1 51. Rd8+ Ke6 52. Bg6 Rd1+ 53. Ke3 Re1+ 54. Kd2 Re2+ 55. Kd3 Rxf2 56. Re8+ Kd7 57. Rbb8 Bf5+ 58. Bxf5+ Rxf5 59. a4 Re5 60. Rbd8+ Kc6 61. Rg8 Re4 62. Rxd5 Kxd5 63. Rd8+ Ke5 64. Re8+ Kf5 65. Rxe4 Rc3+ 66. Kxc3 Kxe4 67. Kc4 Kf3 68. Kb5 Kxg3 69. Ka6 Kf4 70. Kxa7 0-1

[Event "Belt and Road op-B 3rd"]
[Site "Qinhuangdao"]
[Date "2023.11.23"]
[Round "7"]
[White "Kang, Xiyuan"]
[Black "Zhou, Dongguang"]
[Result "1/2-1/2"]
[ECO "D15"]
[BlackElo "1622"]
[PlyCount "56"]
[EventDate "2023.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. d4 Nf6 4. Nf3 dxc4 5. g3 Bf5 6. Bg2 e6 7. Ne5 Nbd7 8. Nxc4 Bb4 9. 0-0 0-0 10. Bf4 Nb6 11. Nxb6 axb6 12. Bg5 h6 13. Bxf6 Qxf6 14. e4 Bg6 15. a3 Bxc3 16. bxc3 b5 17. a4 bxa4 18. Rxa4 Qd8 19. Qb3 Qc7 20. Rfa1 Rxa4 21. Qxa4 Qb6 22. Qa2 Qb5 23. Qb1 Qc4 24. Qc2 Qb5 25. Qb1 Qc4 26. Qc2 Qb5 27. Qb1 Qc4 28. Qc2 Qb5 1/2-1/2

[Event "Belt and Road op-B 3rd"]
[Site "Qinhuangdao"]
[Date "2023.11.23"]
[Round "8"]
[White "Liu, Qingyun"]
[Black "Zhou, Dongguang"]
[Result "1/2-1/2"]
[ECO "B19"]
[BlackElo "1622"]
[PlyCount "97"]
[EventDate "2023.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bd2 Qc7 12. 0-0-0 e6 13. Rde1 0-0-0 14. Kb1 Bd6 15. Ne4 Nxe4 16. Qxe4 Nf6 17. Qe2 Kb8 18. Ne5 Rhe8 19. g3 c5 20. Nc4 Kc8 21. Ba5 b6 22. Nxd6+ Qxd6 23. dxc5 Qxc5 24. Bc3 Kb7 25. Bxf6 gxf6 26. Qf3+ Ka6 27. Qxf6 Rd2 28. Qc3 Qxc3 29. bxc3 Rxf2 30. Ref1 Rg2 31. Rxf7 Rxg3 32. Rf6 Rxc3 33. Rxh6 Rc7 34. Rg6 Rh7 35. h6 Ree7 36. Kc1 e5 37. Kd2 e4 38. Rh5 e3+ 39. Ke2 Rhf7 40. Rg2 Rh7 41. Rg3 Re6 42. Rxe3 Rhxh6 43. Rxh6 Rxh6 44. Kd3 Rh4 45. Kc3 Rg4 46. Re5 Rh4 47. Kb3 Rf4 48. Kc3 Rh4 49. Kb3 1/2-1/2

[Event "Belt and Road op-B 3rd"]
[Site "Qinhuangdao"]
[Date "2023.11.22"]
[Round "6"]
[White "Zhou, Dongguang"]
[Black "Ren, Yibai"]
[Result "0-1"]
[ECO "D73"]
[WhiteElo "1622"]
[BlackElo "1339"]
[PlyCount "74"]
[EventDate "2023.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. c3 c5 2. d4 cxd4 3. cxd4 d5 4. Nf3 Nf6 5. Nc3 Nc6 6. g3 g6 7. Bg2 Bg7 8. 0-0 Ne4 9. e3 Nxc3 10. bxc3 0-0 11. c4 dxc4 12. Qa4 e5 13. Qxc4 Be6 14. Qb5 exd4 15. exd4 Nxd4 16. Nxd4 Qxd4 17. Ba3 Bc4 18. Qxb7 Bxf1 19. Rxf1 Rfd8 20. Be7 Rab8 21. Qf3 Re8 22. Bg5 Qc4 23. Bf4 Be5 24. Bxe5 Rxe5 25. Qa3 a5 26. Qd6 Rbe8 27. Bf3 Re1 28. Bg2 Qxa2 29. Bd5 Rxf1+ 30. Kxf1 Qe2+ 31. Kg2 Qe5 32. Qd7 Re7 33. Qd8+ Kg7 34. f4 Qe2+ 35. Kh3 Qh5+ 36. Kg2 Re2+ 37. Kf1 Rd2 0-1

[Event "Belt and Road op-B 3rd"]
[Site "Qinhuangdao"]
[Date "2023.11.21"]
[Round "4"]
[White "Zhou, Dongguang"]
[Black "Zhang, Jingran"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1622"]
[PlyCount "90"]
[EventDate "2023.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nc6 5. d4 Nf6 6. c3 a6 7. Bd3 g6 8. 0-0 Bg7 9. Nd2 Nd7 10. f4 0-0 11. Ndf3 Ndxe5 12. fxe5 Bg4 13. Qe1 f6 14. exf6 Bxf6 15. h3 Bxf3 16. Rxf3 e5 17. Bh6 e4 18. Bxf8 exf3 19. Bh6 Bg5 20. Bxg5 Qxg5 21. Bf1 Rf8 22. Qf2 fxg2 23. Qxg2 Qe3+ 24. Kh1 Rf3 25. Rd1 Qe4 26. Kg1 Qf4 27. Kh1 Ne7 28. Qe2 Nf5 29. Qe8+ Kg7 30. Qe5+ Qxe5 31. dxe5 Rxf1+ 32. Rxf1 Ng3+ 33. Kg2 Nxf1 34. Kxf1 Kf7 35. Ke2 Ke6 36. Ke3 Kxe5 37. a4 b5 38. a5 g5 39. b3 h5 40. Kd3 g4 41. hxg4 hxg4 42. Ke3 g3 43. Kf3 d4 44. c4 bxc4 45. bxc4 d3 0-1

[Event "Belt and Road op-B 3rd"]
[Site "Qinhuangdao"]
[Date "2023.11.21"]
[Round "5"]
[White "Zhou, Lin"]
[Black "Zhou, Dongguang"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "1077"]
[BlackElo "1622"]
[PlyCount "98"]
[EventDate "2023.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 e6 5. Bg2 Nbd7 6. Qc2 Bd6 7. 0-0 0-0 8. Nc3 h6 9. Nd2 dxc4 10. Nxc4 Nb6 11. Nxd6 Qxd6 12. Rd1 e5 13. dxe5 Qxe5 14. Bf4 Qh5 15. Bd6 Re8 16. Ne4 Nxe4 17. Bxe4 Be6 18. Bg2 Bh3 19. e4 Bxg2 20. Kxg2 Qg6 21. f3 Rad8 22. Bc7 Rxd1 23. Rxd1 Nd5 24. Qd2 Nxc7 25. Qd7 Qf6 26. Qxc7 Qxb2+ 27. Kg1 Qxa2 28. Qxb7 Qe2 29. Rf1 Qe3+ 30. Kg2 Rd8 31. Qxc6 Rd2+ 32. Kh3 Rd8 33. Qc7 Qd3 34. Ra1 Rf8 35. Qxa7 Qxf3 36. Qe7 Rb8 37. Ra2 Qf1+ 38. Kg4 Rc8 39. Qe5 g6 40. Qf4 Qd1+ 41. Kh3 h5 42. Ra7 Rf8 43. e5 Qd5 44. Re7 Kg7 45. Qf6+ Kh6 46. Qf4+ Kg7 47. Qf6+ Kh6 48. e6 Qg5 49. Qxg5+ Kxg5 1/2-1/2

[Event "Belt and Road op-B 3rd"]
[Site "Qinhuangdao"]
[Date "2023.11.20"]
[Round "3"]
[White "Guo, Jintao"]
[Black "Zhou, Dongguang"]
[Result "0-1"]
[ECO "B11"]
[BlackElo "1622"]
[PlyCount "70"]
[EventDate "2023.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bh5 5. exd5 cxd5 6. g4 Bg6 7. Bb5+ Nc6 8. Ne5 Rc8 9. Qf3 e6 10. h4 f6 11. Nxg6 hxg6 12. Qe3 Qd6 13. Qxa7 d4 14. Qxb7 Nge7 15. Bxc6+ Rxc6 16. Qa8+ Kf7 17. Ne2 Qd5 18. Rh3 Qg2 19. Qa3 Qxg4 20. Qg3 Qe4 21. d3 Qd5 22. c4 dxc3 23. bxc3 Nf5 24. Qf3 Qxf3 25. Rxf3 Nxh4 26. Rg3 Bd6 27. f4 g5 28. Kf2 Nf5 29. Rg2 gxf4 30. Bxf4 Bxf4 31. Nxf4 Rxc3 32. a4 g5 33. Ne2 Rxd3 34. a5 Rhh3 35. Rg3 Nxg3 0-1

[Event "Belt and Road op-B 3rd"]
[Site "Qinhuangdao"]
[Date "2023.11.19"]
[Round "2"]
[White "Zhou, Dongguang"]
[Black "Wang, Zihao"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "1622"]
[BlackElo "1811"]
[PlyCount "118"]
[EventDate "2023.11.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Nc6 5. b3 dxc4 6. Bxc6+ bxc6 7. bxc4 Bb4+ 8. Bd2 Qxd4 9. Bxb4 Qxa1 10. Bc3 Qxa2 11. Nd2 Ba6 12. Ngf3 Rd8 13. Qc1 Rb8 14. 0-0 Ke7 15. Bxf6+ gxf6 16. Qc3 Qb2 17. Qa5 Qb6 18. Qa1 c5 19. Ne4 e5 20. Nh4 Bc8 21. Nc3 c6 22. Qc1 Bh3 23. Re1 Rhd8 24. f3 Rd4 25. Ne4 Qb4 26. Kf2 Rxc4 27. Qe3 Rxe4 28. fxe4 Qd4 29. Rc1 Qxe3+ 30. Kxe3 Rb3+ 31. Kf2 Kd6 32. Nf3 Be6 33. Ra1 Rb7 34. Nd2 c4 35. Nf1 Kc5 36. Ne3 Kd4 37. Ra6 c5 38. Kf3 Kc3 39. Ra5 Kb4 40. Ra1 Rd7 41. Rb1+ Ka5 42. Rc1 Kb5 43. Rb1+ Kc6 44. Rc1 a5 45. Ra1 Ra7 46. Nd1 a4 47. Nc3 a3 48. Ke3 Rb7 49. Kd2 Rb2+ 50. Kc1 Rb3 51. Kd2 f5 52. exf5 Bxf5 53. e4 Be6 54. h4 Kb6 55. Kc2 Ka5 56. Rd1 Rb2+ 57. Kc1 Kb4 58. Nd5+ Bxd5 59. exd5 c3 0-1

[Event "RBI op Qualifier 2"]
[Site "Lichess.org INT"]
[Date "2020.12.02"]
[Round "6"]
[White "Gu, Xianghan"]
[Black "Zhou, Dongguang"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1726"]
[BlackElo "1622"]
[PlyCount "76"]
[EventDate "2020.12.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. c4 c6 2. e4 e6 3. Nc3 d5 4. d4 dxe4 5. Nxe4 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 Nf6 8. Nc3 0-0 9. Nf3 Na6 10. Bd3 c5 11. 0-0 cxd4 12. Nxd4 Nc5 13. Bc2 a6 14. Rad1 Qc7 15. Rfe1 e5 16. Nf3 Bg4 17. Qe3 e4 18. Nxe4 Ncxe4 19. Bxe4 Rfe8 20. Qd3 Nxe4 21. Rxe4 Red8 22. Qe2 Rxd1+ 23. Qxd1 Rd8 24. Qe2 Be6 25. h3 h6 26. b3 Qc5 27. Qe3 Qa3 28. Qb6 Rd1+ 29. Kh2 Qxa2 30. Qxb7 Qxf2 31. Qb8+ Kh7 32. Qg3 Rh1+ 33. Kxh1 Qxg3 34. Rd4 Bxh3 35. Rd2 Bxg2+ 36. Rxg2 Qxf3 37. Kh2 Qxb3 38. Rg3 Qxc4 0-1

[Event "RBI op Qualifier 2"]
[Site "Lichess.org INT"]
[Date "2020.12.02"]
[Round "3"]
[White "Li, Mengbo"]
[Black "Zhou, Dongguang"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1651"]
[BlackElo "1622"]
[PlyCount "57"]
[EventDate "2020.12.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. Bg5 0-0 7. 0-0 Nbd7 8. c4 c6 9. c5 Bc7 10. Re1 h6 11. Bh4 Re8 12. Nc3 b6 13. b4 a5 14. b5 bxc5 15. bxc6 Nb6 16. Bxf6 Rxe1+ 17. Qxe1 gxf6 18. Qe3 c4 19. Bc2 Kg7 20. Nh4 Qd6 21. g3 Bh3 22. Re1 Qxc6 23. Qf3 Re8 24. Ne2 Qe6 25. Bf5 Bxf5 26. Nxf5+ Kh7 27. Qh5 Rh8 28. Qxh6+ Kg8 29. Qg7# 1-0

[Event "RBI op Qualifier 2"]
[Site "Lichess.org INT"]
[Date "2020.12.02"]
[Round "10"]
[White "Liu, Shuosen"]
[Black "Zhou, Dongguang"]
[Result "0-1"]
[ECO "C30"]
[BlackElo "1622"]
[PlyCount "30"]
[EventDate "2020.12.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d6 4. Bc4 Nc6 5. Nf3 Nxe4 6. Nxe4 d5 7. Bxd5 Qxd5 8. Nc3 Qc5 9. fxe5 Bg4 10. h3 Bxf3 11. Qxf3 0-0-0 12. Qxf7 Qxe5+ 13. Ne2 Re8 14. Qf3 Nd4 15. Qg4+ Kb8 0-1

[Event "RBI op Qualifier 2"]
[Site "Lichess.org INT"]
[Date "2020.12.02"]
[Round "4"]
[White "Luo, Will"]
[Black "Zhou, Dongguang"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1445"]
[BlackElo "1622"]
[PlyCount "62"]
[EventDate "2020.12.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. c4 c6 2. g3 Nf6 3. Bg2 d5 4. cxd5 cxd5 5. d4 Nc6 6. Nc3 e6 7. Nf3 Bd6 8. Bg5 h6 9. Bd2 0-0 10. 0-0 a6 11. e3 b5 12. a3 Na5 13. Rc1 Nc4 14. Qc2 Bd7 15. Rfd1 Rc8 16. Qb1 a5 17. Be1 b4 18. axb4 axb4 19. Ne2 Ba4 20. b3 Na3 21. Qa2 Bb5 22. Rxc8 Qxc8 23. Rc1 Qb7 24. Bf1 Ne4 25. Nd2 Bxe2 26. Nxe4 Bxf1 27. Nxd6 Qb6 28. Nc8 Qb5 29. Ne7+ Kh8 30. Qd2 Rb8 31. Nc6 Bh3 0-1

[Event "RBI op Qualifier 2"]
[Site "Lichess.org INT"]
[Date "2020.12.02"]
[Round "8"]
[White "Yehya, Waleed"]
[Black "Zhou, Dongguang"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "1978"]
[BlackElo "1622"]
[PlyCount "77"]
[EventDate "2020.12.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d5 6. c4 c6 7. Qb3 e6 8. Nc3 dxc4 9. Qxc4 b5 10. Qd3 Bb7 11. Ne5 a6 12. Rd1 Qc7 13. Bf4 Nh5 14. Nxg6 Nxf4 15. Nxf4 Nd7 16. Qf3 Rab8 17. Qg4 Nf6 18. Qh4 c5 19. d5 exd5 20. Ncxd5 Nxd5 21. Be4 Nf6 22. Bxb7 Rxb7 23. b3 Qe5 24. Rac1 Rc8 25. h3 Rbc7 26. Rc2 Rd7 27. Rxd7 Nxd7 28. Nh5 h6 29. Qg4 Nb6 30. f4 Qd4+ 31. Kh2 Rc6 32. e3 Qa1 33. Rd2 Rg6 34. Rd8+ Kh7 35. Qe2 Qc1 36. f5 Rg5 37. f6 Rxh5 38. Qd3+ Rf5 39. Qxf5# 1-0

[Event "RBI op Qualifier 2"]
[Site "Lichess.org INT"]
[Date "2020.12.02"]
[Round "2"]
[White "Zhou, Dongguang"]
[Black "Gareyev, Timur"]
[Result "0-1"]
[ECO "C66"]
[WhiteElo "1622"]
[BlackElo "2606"]
[PlyCount "116"]
[EventDate "2020.12.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. 0-0 Bd7 6. Nc3 Be7 7. Re1 0-0 8. Be3 Ng4 9. h3 Nxe3 10. fxe3 a6 11. Ba4 b5 12. Bb3 Na5 13. Nd5 c6 14. Nxe7+ Qxe7 15. d4 Kh8 16. c3 Rae8 17. Bc2 Nc4 18. b3 Nb6 19. Qd2 c5 20. Qf2 f5 21. Qg3 f4 22. exf4 Rxf4 23. Re2 cxd4 24. cxd4 Ref8 25. Rf1 exd4 26. Rd1 Nd5 27. Nxd4 Nb4 28. Bb1 Qe5 29. Nf3 Qc5+ 30. Kh2 Be6 31. Red2 d5 32. exd5 Nxd5 33. Qg5 Qc7 34. Kh1 Ne3 35. Qh5 g6 36. Bxg6 Nxd1 37. Rxd1 Bf5 38. Bxf5 R4xf5 39. Qg4 Rf4 40. Qg5 R4f5 41. Qg4 Qg7 42. Qxg7+ Kxg7 43. Rd7+ R8f7 44. Rd6 R5f6 45. Rd5 Rc7 46. Rd2 Rfc6 47. Nd4 Rf6 48. Nf3 Re7 49. Kh2 h6 50. Nh4 Kf7 51. Nf3 Rfe6 52. Nd4 Rf6 53. Nf3 b4 54. Rd4 Re2 55. Rxb4 Rxf3 56. Rb7+ Kg6 57. Rb6+ Rf6 58. Rxf6+ Kxf6 0-1

[Event "RBI op Qualifier 2"]
[Site "Lichess.org INT"]
[Date "2020.12.02"]
[Round "7"]
[White "Zhou, Dongguang"]
[Black "Ma, Ling"]
[Result "0-1"]
[ECO "C49"]
[WhiteElo "1622"]
[BlackElo "2184"]
[PlyCount "22"]
[EventDate "2020.12.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bb4 5. d3 d6 6. Bd2 0-0 7. 0-0 Bg4 8. h3 Bxf3 9. Qxf3 Nd4 10. Qg3 Bxc3 11. bxc3 Ne2+ 0-1

[Event "RBI op Qualifier 2"]
[Site "Lichess.org INT"]
[Date "2020.12.02"]
[Round "1"]
[White "Zhou, Dongguang"]
[Black "Sorokin, Aleksey"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1622"]
[BlackElo "2521"]
[PlyCount "30"]
[EventDate "2020.12.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. c3 0-0 8. Be2 Re8 9. 0-0 Nd7 10. h3 Nf8 11. b3 Bc7 12. Bb2 Qd6 13. c4 Ng6 14. Qd3 Nf4 15. Qc3 Nxe2+ 0-1

[Event "RBI op Qualifier 2"]
[Site "Lichess.org INT"]
[Date "2020.12.02"]
[Round "5"]
[White "Zhou, Dongguang"]
[Black "Xie, Chujun"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "1622"]
[PlyCount "123"]
[EventDate "2020.12.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 Nbd7 9. f4 b5 10. Bd3 h6 11. Bh4 Bb7 12. Rde1 Qb6 13. Nb3 Rc8 14. Rhg1 b4 15. Na4 Qc6 16. Qxb4 Rb8 17. Nd4 Qc7 18. Qc3 Qd8 19. g4 Nxe4 20. Bxe4 Bxh4 21. Re2 Bxe4 22. Rxe4 Bf6 23. Qd3 Qa5 24. Nc6 Bxb2+ 25. Nxb2 Qb6 26. Rge1 Qxb2+ 27. Kd2 Rc8 28. Qxd6 Rxc6 29. Qxc6 Qf6 30. Rxe6+ fxe6 31. Rxe6+ Qxe6 32. Qxe6+ Kd8 33. Qxa6 Re8 34. Qa5+ Ke7 35. f5 Nf6 36. Qc5+ Kf7 37. Qc4+ Kf8 38. Kc1 Re1+ 39. Kb2 Re4 40. Qc5+ Kg8 41. h3 Kh7 42. c4 Re2+ 43. Kb3 Rh2 44. a4 Rxh3+ 45. Kb4 Nxg4 46. a5 Nf6 47. a6 Ne4 48. Qe5 Nd2 49. f6 Rb3+ 50. Kc5 gxf6 51. Qf5+ Kg7 52. Qd7+ Kg6 53. Qxd2 Ra3 54. Qc2+ Kg5 55. Qc1+ Kg4 56. Qxa3 f5 57. a7 f4 58. a8Q f3 59. Qe4+ Kg5 60. Qaxf3 h5 61. Qff5+ Kh6 62. Qg6# 1-0

[Event "RBI op Qualifier 2"]
[Site "Lichess.org INT"]
[Date "2020.12.02"]
[Round "9"]
[White "Zhou, Dongguang"]
[Black "Yin, Evan"]
[Result "0-1"]
[ECO "C69"]
[WhiteElo "1622"]
[PlyCount "120"]
[EventDate "2020.12.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 f6 6. d4 Bg4 7. c3 Bxf3 8. Qxf3 exd4 9. cxd4 Qxd4 10. Rd1 Qe5 11. Bf4 Qe6 12. Bxc7 Bc5 13. Nc3 Ne7 14. Qh5+ g6 15. Qxc5 Rc8 16. Bb6 0-0 17. Qe3 Qf7 18. Bc5 f5 19. Rd7 Rfe8 20. exf5 Nxf5 21. Qd3 Qe6 22. h3 Qe5 23. Bd4 Qe6 24. Rg7+ Nxg7 25. Bxg7 Kxg7 26. Rd1 Rcd8 27. Qf3 Rxd1+ 28. Nxd1 Qe1+ 29. Kh2 Qe5+ 30. Kg1 Rf8 31. Qc3 Qxc3 32. Nxc3 Re8 33. Kf1 b5 34. a3 Kf6 35. f3 Kf5 36. Kf2 g5 37. g4+ Kf4 38. Ne2+ Ke5 39. Nc3 Kd4 40. Ne4 Rxe4 41. fxe4 Kxe4 42. Ke2 Kf4 43. Kf2 c5 44. Ke2 Kg3 45. Ke3 Kxh3 46. Ke4 Kxg4 47. Kd5 h5 48. Kxc5 h4 49. Kb6 h3 50. Kxa6 h2 51. Kxb5 h1Q 52. a4 Qd5+ 53. Kb6 Qb3+ 54. Ka5 Qxb2 55. Ka6 Kf4 56. a5 g4 57. Ka7 g3 58. a6 g2 59. Ka8 g1Q 60. a7 Qg8# 0-1

[Event "RBI op Qualifier 1"]
[Site "Lichess.org INT"]
[Date "2020.12.01"]
[Round "10"]
[White "Guo, Weibao"]
[Black "Zhou, Dongguang"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1894"]
[BlackElo "1622"]
[PlyCount "61"]
[EventDate "2020.12.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nf6 5. e3 e6 6. Nc3 Nc6 7. Bd3 a6 8. Nf3 Bd6 9. Bg3 Bxg3 10. hxg3 h6 11. Rc1 Bd7 12. a3 Qb6 13. b4 Na7 14. Na4 Bxa4 15. Qxa4+ Nd7 16. Ne5 Qd6 17. b5 0-0 18. bxa6 Nxe5 19. dxe5 Qb8 20. Qg4 Qxe5 21. axb7 Rab8 22. Qb4 d4 23. e4 f5 24. f4 Qf6 25. e5 Qg6 26. Kf2 Qf7 27. Ba6 d3 28. Qb6 Nc8 29. Rxc8 Rfxc8 30. bxc8Q+ Rxc8 31. Bxc8 1-0

[Event "RBI op Qualifier 1"]
[Site "Lichess.org INT"]
[Date "2020.12.01"]
[Round "4"]
[White "Sun, Jihan"]
[Black "Zhou, Dongguang"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1578"]
[BlackElo "1622"]
[PlyCount "82"]
[EventDate "2020.12.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bd2 e6 12. Ne4 Nxe4 13. Qxe4 Nf6 14. Qe2 Qc7 15. Ne5 0-0-0 16. c3 Bd6 17. Bf4 Rhe8 18. 0-0-0 Nd5 19. Bg3 f5 20. f4 Nb6 21. Bh4 Bxe5 22. dxe5 Rd5 23. c4 Ra5 24. b3 Nd7 25. Be1 Ra6 26. Rd6 Nc5 27. Bb4 Ne4 28. Rdd1 c5 29. Be1 Rd8 30. Rxd8+ Qxd8 31. Rh3 Qd4 32. Kb1 Qd8 33. Rd3 Qc7 34. Qd1 Rc6 35. Bd2 Nf2 36. Qf3 Nxd3 37. Qxd3 Qd7 38. Qe2 Qd4 39. Kc2 Qe4+ 40. Qxe4 fxe4 41. Be3 Ra6 0-1

[Event "RBI op Qualifier 1"]
[Site "Lichess.org INT"]
[Date "2020.12.01"]
[Round "1"]
[White "Zhou, Dongguang"]
[Black "Alavi, Sayed Javad"]
[Result "0-1"]
[ECO "C48"]
[WhiteElo "1622"]
[BlackElo "2445"]
[PlyCount "100"]
[EventDate "2020.12.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. 0-0 d6 6. Nc3 0-0 7. Bg5 h6 8. Bh4 Be6 9. a3 Nd4 10. Nxd4 Bxd4 11. Ba4 c6 12. Ne2 Bb6 13. c4 g5 14. Bg3 Nh5 15. b4 Qf6 16. Rc1 Nf4 17. c5 dxc5 18. bxc5 Ba5 19. Bb3 Bxb3 20. Qxb3 Nxe2+ 21. Kh1 Nxc1 22. Rxc1 Rab8 23. Qa4 Bd2 24. Rd1 Bf4 25. Kg1 Bxg3 26. hxg3 a6 27. Qb4 Rfd8 28. Qb6 Qe7 29. a4 Rd7 30. a5 Qd8 31. Qb3 Rd4 32. Qc2 Qd7 33. Qe2 Rd8 34. Qh5 Kg7 35. f4 exf4 36. gxf4 Rxd3 37. Rf1 Rd1 38. fxg5 Rxf1+ 39. Kh2 hxg5 40. Qxg5+ Kf8 41. Qh6+ Ke7 42. Qg5+ Rf6 43. e5 Qe6 44. exf6+ Qxf6 45. Qe3+ Kf8 46. Qe2 Re8 47. Qh5 Qe5+ 48. Qxe5 Rxe5 49. g3 Rxc5 50. Kh3 Rxa5 0-1

[Event "RBI op Qualifier 1"]
[Site "Lichess.org INT"]
[Date "2020.12.01"]
[Round "3"]
[White "Zhou, Dongguang"]
[Black "Guo, Mengyao"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "1622"]
[PlyCount "67"]
[EventDate "2020.12.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. 0-0 Bd7 6. Nc3 a6 7. Ba4 b5 8. Bb3 Na5 9. Ng5 h6 10. Nxf7 Qe7 11. Nxh8 Nxb3 12. axb3 c5 13. Ng6 Qf7 14. Nxf8 Qxf8 15. Nd5 Nxd5 16. exd5 0-0-0 17. Rxa6 Kb7 18. Ra1 Qf7 19. c4 bxc4 20. bxc4 Rb8 21. Qc2 Kc7 22. Ra7+ Rb7 23. Rxb7+ Kxb7 24. Qb3+ Kc7 25. Bd2 Bc8 26. Ba5+ Kd7 27. Qb5+ Ke7 28. Qc6 Bd7 29. Qc7 Qe8 30. b4 cxb4 31. Bxb4 Qg6 32. f4 Ke8 33. Qxd6 exf4 34. Qe7# 1-0

[Event "RBI op Qualifier 1"]
[Site "Lichess.org INT"]
[Date "2020.12.01"]
[Round "9"]
[White "Zhou, Dongguang"]
[Black "Joel Paul, Ganta"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1622"]
[BlackElo "1865"]
[PlyCount "126"]
[EventDate "2020.12.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 Nbd7 7. Nc3 e5 8. dxe5 dxe5 9. e4 c6 10. b3 Qc7 11. Bb2 Nc5 12. Qc2 Ne6 13. Ne2 Nc5 14. Nc3 Bg4 15. h3 Bxf3 16. Bxf3 Ne6 17. Ne2 Rfd8 18. Rfd1 Ng5 19. Bg2 h5 20. h4 Ne6 21. Bh3 Nc5 22. Nc3 Rxd1+ 23. Rxd1 Rd8 24. Bg2 Ne6 25. Ne2 Ng4 26. Rd3 Qb6 27. Rxd8+ Qxd8 28. Nc1 Qb6 29. Nd3 Nd4 30. Bxd4 Qxd4 31. Bh3 Qxe4 32. Bxg4 Qxg4 33. Nc5 b6 34. Na6 e4 35. Qd2 c5 36. Nc7 Bd4 37. Nd5 Qf3 38. Kh2 Qxf2+ 39. Qxf2 Bxf2 40. Kg2 e3 41. Kf3 Kg7 42. Nxe3 Bxe3 43. Kxe3 Kf6 44. Kf4 Ke6 45. Kg5 Ke5 46. Kh6 Kf5 47. Kg7 f6 48. Kf7 g5 49. Ke7 gxh4 50. gxh4 Kg4 51. Kxf6 Kxh4 52. Kf5 Kg3 53. Ke6 h4 54. Kd6 h3 55. Kc6 h2 56. Kb7 h1Q+ 57. Kxa7 Qc6 58. Ka6 Kf4 59. a4 Ke5 60. a5 bxa5+ 61. Kxa5 Kd4 62. b4 Kxc4 63. bxc5 Qb5# 0-1

[Event "RBI op Qualifier 1"]
[Site "Lichess.org INT"]
[Date "2020.12.01"]
[Round "5"]
[White "Zhou, Dongguang"]
[Black "Rostami, Hossein"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1622"]
[BlackElo "1998"]
[PlyCount "80"]
[EventDate "2020.12.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 Nc6 6. Nf3 Bxd2+ 7. Nbxd2 d6 8. 0-0 e5 9. dxe5 dxe5 10. e4 0-0 11. Rc1 Bg4 12. a3 Rad8 13. Qc2 a5 14. h3 Bh5 15. g4 Bg6 16. Nh4 Nd4 17. Nxg6 fxg6 18. Qd1 Nd7 19. Nb3 Nxb3 20. Qxb3 Nc5 21. Qc2 Ne6 22. Qb3 c6 23. Rcd1 Nd4 24. Qb6 h5 25. Qxa5 hxg4 26. hxg4 Rf4 27. f3 g5 28. b4 Rdf8 29. Rd3 R4f6 30. b5 Ne2+ 31. Kf2 Nf4 32. Re3 Qc5 33. Qc3 Rd8 34. bxc6 Rxc6 35. Rc1 Rd3 36. Qe1 Rxe3 37. Qxe3 Qxe3+ 38. Kxe3 Nxg2+ 39. Kd3 Nf4+ 40. Kc3 Ne2+ 0-1

[Event "Longtou Cup-B 2nd"]
[Site "Qinhuangdao"]
[Date "2019.04.25"]
[Round "9"]
[White "Jiang, Ming Rong"]
[Black "Zhou, Dongguang"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1729"]
[BlackElo "1628"]
[PlyCount "112"]
[EventDate "2019.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. Be3 c4 7. 0-0 Nc6 8. b3 b5 9. a4 a6 10. c3 Bxb1 11. Qxb1 Nge7 12. Qa2 Ra7 13. Qb2 Nc8 14. axb5 axb5 15. bxc4 bxc4 16. Rxa7 N8xa7 17. Qb7 Be7 18. Ra1 0-0 19. g3 Qb8 20. Rb1 Qxb7 21. Rxb7 Rb8 22. Rxb8+ Nxb8 23. Nd2 Nb5 24. Nb1 Nd7 25. Bd1 Nb6 26. Kf1 f6 27. f4 Kf7 28. Ke2 Na3 29. Nxa3 Bxa3 30. Bc2 h5 31. Kd1 Nd7 32. Ba4 Nf8 33. Bc1 Be7 34. Ke2 Ng6 35. Kf3 f5 36. h3 Nf8 37. g4 hxg4+ 38. hxg4 fxg4+ 39. Kxg4 g6 40. Bc2 Nd7 41. Ba4 Nb6 42. Bb5 Nc8 43. Bb2 Na7 44. Ba4 Nc8 45. Bc1 Nb6 46. Bb5 Nc8 47. Kf3 Na7 48. Bd7 Bf8 49. Bd2 Ke7 50. Ba4 Nc8 51. Be1 Kf7 52. Bh4 Be7 53. Be1 Ba3 54. Bc2 Na7 55. Ba4 Nc8 56. Bc2 Na7 1/2-1/2

[Event "Longtou Cup-B 2nd"]
[Site "Qinhuangdao"]
[Date "2019.04.24"]
[Round "8"]
[White "Zhou, Dongguang"]
[Black "Wang, Yukun"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1628"]
[BlackElo "1978"]
[PlyCount "54"]
[EventDate "2019.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. f4 c5 2. Nf3 Nc6 3. g3 d5 4. b3 g6 5. Bb2 Nf6 6. Bg2 Bg7 7. 0-0 0-0 8. e3 d4 9. exd4 cxd4 10. d3 Ng4 11. Re1 Ne3 12. Qe2 Bg4 13. h3 Be6 14. a3 Rc8 15. Bc1 Nxg2 16. Qxg2 Qd7 17. Kh2 Bd5 18. Nbd2 e5 19. Ne4 f5 20. Nf2 Rfe8 21. Nh1 e4 22. dxe4 fxe4 23. Ng5 e3 24. Qe2 Bxh1 25. Rxh1 d3 26. cxd3 Bxa1 27. Bxe3 Nd4 0-1

[Event "Longtou Cup-B 2nd"]
[Site "Qinhuangdao"]
[Date "2019.04.23"]
[Round "7"]
[White "Zhou, Dongguang"]
[Black "Stones, Rebecca"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1628"]
[BlackElo "1775"]
[PlyCount "87"]
[EventDate "2019.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Be2 0-0 8. 0-0 Qc7 9. Be3 Rd8 10. c4 Bg4 11. h3 Bxf3 12. Bxf3 Nd7 13. Rc1 c5 14. d5 Ne5 15. Be4 g6 16. Bb1 f5 17. Re1 a6 18. Bg5 Rdb8 19. Bf6 b5 20. b3 bxc4 21. bxc4 Nd7 22. Bc3 Nb6 23. Bd2 Be5 24. Ba5 Bd4 25. Qf3 Qd6 26. Bc3 Bxc3 27. Rxc3 Nc8 28. Rce3 Qd7 29. Re8+ Kg7 30. Qc3+ f6 31. Bc2 Rb6 32. R1e2 Ra7 33. Qe1 Rc7 34. a4 Rb4 35. Qc3 Nd6 36. R8e6 Rxc4 37. Qxf6+ Kh6 38. Rxd6 Qc8 39. Rxa6 Rd7 40. h4 Rxd5 41. Qg5+ Kg7 42. Re7+ Kg8 43. Rxg6+ Kh8 44. Qf6# 1-0

[Event "Longtou Cup-B 2nd"]
[Site "Qinhuangdao"]
[Date "2019.04.21"]
[Round "6"]
[White "Guo, Weibao"]
[Black "Zhou, Dongguang"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1895"]
[BlackElo "1628"]
[PlyCount "55"]
[EventDate "2019.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e3 Nxe5 5. f4 Nec6 6. a3 g6 7. Bd2 Bg7 8. Bc3 Bxc3+ 9. Nxc3 d6 10. Nf3 Be6 11. Be2 Nd7 12. 0-0 Nf6 13. Nd4 Qd7 14. b4 h5 15. Nxc6 bxc6 16. Qd4 Ke7 17. e4 Ng4 18. Rae1 Nh6 19. Bd3 f5 20. Qg7+ Nf7 21. exf5 gxf5 22. Bxf5 Rhg8 23. Qd4 Nd8 24. Bxe6 Nxe6 25. f5 Rg4 26. Qf2 Rag8 27. g3 h4 28. fxe6 1-0

[Event "Longtou Cup-B 2nd"]
[Site "Qinhuangdao"]
[Date "2019.04.20"]
[Round "5"]
[White "Zhou, Dongguang"]
[Black "Zhao, Yinuo"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "1628"]
[PlyCount "51"]
[EventDate "2019.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Bd7 5. f4 g6 6. Nf3 Bg7 7. 0-0 Nf6 8. d3 0-0 9. Kh1 a6 10. Nh4 Qc7 11. f5 Rad8 12. Be3 Ne5 13. Qd2 Nfg4 14. Nd5 Qb8 15. Nxe7+ Kh8 16. Nd5 Nxe3 17. Qxe3 Ng4 18. Qg5 h5 19. fxg6 fxg6 20. Nxg6+ Kg8 21. Nde7+ Kh7 22. Nxf8+ Rxf8 23. Qxh5+ Bh6 24. h3 Ne3 25. Qg6+ Kh8 26. Qxh6# 1-0

[Event "Longtou Cup-B 2nd"]
[Site "Qinhuangdao"]
[Date "2019.04.19"]
[Round "4"]
[White "Zhang, Tenghao"]
[Black "Zhou, Dongguang"]
[Result "0-1"]
[ECO "D11"]
[BlackElo "1628"]
[PlyCount "74"]
[EventDate "2019.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. g3 Bf5 5. Nc3 e6 6. Bg2 Nbd7 7. 0-0 Be7 8. Bd2 0-0 9. Nh4 Bg6 10. Re1 Rc8 11. Nxg6 hxg6 12. Bf4 Kh7 13. Rc1 Rh8 14. cxd5 cxd5 15. e4 dxe4 16. Nxe4 Nd5 17. Rxc8 Qxc8 18. Ng5+ Kg8 19. Nxe6 fxe6 20. Bxd5 exd5 21. Rxe7 Nf6 22. h4 Rh7 23. Qe2 Rh5 24. Bg5 Rxg5 25. hxg5 Qc1+ 26. Qe1 Qxg5 27. Rxb7 Qh5 28. Qf1 Ne4 29. Re7 Nd2 30. Qg2 Nf3+ 31. Kf1 Nxd4 32. Re3 Qd1+ 33. Re1 Qd3+ 34. Re2 Qxe2+ 35. Kg1 Nf3+ 36. Kh1 Qe1+ 37. Qf1 Qxf1# 0-1

[Event "Longtou Cup-B 2nd"]
[Site "Qinhuangdao"]
[Date "2019.04.18"]
[Round "3"]
[White "Zhou, Dongguang"]
[Black "Yang, Hanrui"]
[Result "1/2-1/2"]
[ECO "B79"]
[WhiteElo "1628"]
[PlyCount "120"]
[EventDate "2019.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 Bd7 10. Bc4 Rc8 11. Bb3 Qa5 12. h4 Ne5 13. g4 Nc4 14. Bxc4 Rxc4 15. h5 Rfc8 16. Nde2 b5 17. hxg6 fxg6 18. Bh6 b4 19. Bxg7 bxc3 20. Nxc3 Rxc3 21. Kb1 Be6 22. a3 Rxa3 23. Qxa5 Rxa5 24. Bxf6 exf6 25. Rxd6 Re8 26. Rg1 Kg7 27. b3 Re7 28. Kb2 Bc8 29. Rgd1 Rc5 30. c4 Rcc7 31. Kc3 Red7 32. R6d5 Re7 33. b4 Be6 34. R5d4 Kf7 35. c5 Bd7 36. Rd6 Bb5 37. Rh1 Kg7 38. Rh2 Red7 39. Rhd2 Rxd6 40. Rxd6 Be2 41. f4 Bxg4 42. e5 fxe5 43. fxe5 a5 44. c6 axb4+ 45. Kxb4 Re7 46. Rd5 Re6 47. Rd7+ Kh6 48. c7 Re8 49. Rd8 Rxe5 50. Rd4 Be6 51. Rd6 Bf5 52. Kc4 Re6 53. c8Q Re4+ 54. Kd5 Bxc8 55. Kxe4 Kh5 56. Kf4 g5+ 57. Kg3 h6 58. Rc6 Bf5 59. Rd6 Bg6 60. Rb6 Bd3 1/2-1/2

[Event "Longtou Cup-B 2nd"]
[Site "Qinhuangdao"]
[Date "2019.04.17"]
[Round "2"]
[White "Zhao, Yunqing"]
[Black "Zhou, Dongguang"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1472"]
[BlackElo "1628"]
[PlyCount "79"]
[EventDate "2019.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 e6 5. 0-0 c5 6. c4 Nc6 7. Nc3 Rc8 8. cxd5 exd5 9. Bg5 Be7 10. dxc5 d4 11. Na4 0-0 12. a3 h6 13. Bxf6 Bxf6 14. Rc1 Re8 15. b4 a6 16. Nb6 Rc7 17. Qd2 Bg4 18. h4 Rce7 19. Rfe1 Bxf3 20. Bxf3 Ne5 21. Bg2 Ng6 22. Nd5 Rd7 23. Nxf6+ Qxf6 24. c6 bxc6 25. Bxc6 Red8 26. Bxd7 Rxd7 27. Rc8+ Kh7 28. Qc2 h5 29. Qc5 Ne5 30. Re8 Ng4 31. Qxh5+ Nh6 32. Qe5 Qb6 33. Rb8 Qa7 34. Qe8 f5 35. h5 Nf7 36. Rc8 Rd6 37. Rec1 d3 38. exd3 Rxd3 39. R1c6 Rxg3+ 40. Kf1 1-0

[Event "Longtou Cup-B 2nd"]
[Site "Qinhuangdao"]
[Date "2019.04.16"]
[Round "1"]
[White "Zhou, Dongguang"]
[Black "Zhang, Yichi"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1628"]
[PlyCount "50"]
[EventDate "2019.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Nce7 11. 0-0 0-0 12. Rfe1 c6 13. Ne5 a6 14. h3 b5 15. Bxd5 cxd5 16. Ndf3 h6 17. Rac1 Be6 18. Nc6 Nxc6 19. Rxc6 Qd7 20. Rc5 Rac8 21. Rec1 Rxc5 22. Rxc5 Rc8 23. Qc3 Rxc5 24. Qxc5 Qc8 25. Qxc8+ Bxc8 1/2-1/2

[Event "Longtou Cup 1st"]
[Site "Qinhuangdao"]
[Date "2018.06.04"]
[Round "9.34"]
[White "Zhou, Dongguang"]
[Black "Zhong, Kangmin"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "1851"]
[PlyCount "68"]
[EventDate "2018.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Bb5 Bd7 5. Nf3 e6 6. d3 Nd4 7. Bxd7+ Qxd7 8. 0-0 g6 9. Nxd4 cxd4 10. Ne2 Bg7 11. f5 e5 12. Bg5 Bh6 13. Bxh6 Nxh6 14. Ng3 0-0-0 15. c3 dxc3 16. Rc1 Kb8 17. Rxc3 Rc8 18. Qd2 Ng8 19. Ra3 f6 20. d4 Qc7 21. Rb3 g5 22. dxe5 dxe5 23. Rc3 Qb6+ 24. Kh1 Rxc3 25. Qxc3 Ne7 26. Nh5 Rc8 27. Qd2 Rd8 28. Qc2 Rc8 29. Qd2 Rd8 30. Qc2 Nc6 31. Ng7 Qb5 32. Rc1 Qb4 33. Rd1 Rxd1+ 34. Qxd1 Nd4 0-1

[Event "Longtou Cup 1st"]
[Site "Qinhuangdao"]
[Date "2018.06.03"]
[Round "8"]
[White "Xiong, Youcheng"]
[Black "Zhou, Dongguang"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "1627"]
[PlyCount "68"]
[EventDate "2018.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. Qb3 Qb6 6. Bg5 Nbd7 7. e3 h6 8. Bh4 e6 9. c5 Qxb3 10. axb3 g5 11. Bg3 Bg7 12. Ne5 Nxe5 13. Bxe5 0-0 14. Be2 b6 15. 0-0 bxc5 16. Bd6 Rfd8 17. Bxc5 a5 18. Na4 Ne4 19. Nb6 Rab8 20. Rxa5 Nd2 21. Rd1 Nxb3 22. Ra7 Nxc5 23. dxc5 Bxb2 24. Bh5 Bg6 25. Bxg6 fxg6 26. Rb1 Be5 27. Rc1 Bb2 28. Rd1 d4 29. Nd7 Ra8 30. Nf6+ Kf8 31. Nh7+ Kg8 32. Nf6+ Kf8 33. Nh7+ Kg8 34. Nf6+ Kf8 1/2-1/2

[Event "Longtou Cup 1st"]
[Site "Qinhuangdao"]
[Date "2018.06.02"]
[Round "7"]
[White "Zhou, Dongguang"]
[Black "Lu, Miaoyi"]
[Result "1/2-1/2"]
[ECO "B19"]
[BlackElo "1542"]
[PlyCount "96"]
[EventDate "2018.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. 0-0-0 Be7 13. Ne4 Nxe4 14. Qxe4 Nf6 15. Qe2 Qd5 16. Kb1 Qe4 17. Be3 Ng4 18. Nd2 Qf5 19. f3 Nxe3 20. Qxe3 Qa5 21. Nc4 Qd5 22. Ne5 0-0 23. f4 Bf6 24. g4 Bxe5 25. dxe5 Qa5 26. g5 Rfd8 27. gxh6 Rxd1+ 28. Rxd1 Rd8 29. Rg1 Qd2 30. Qxd2 Rxd2 31. Rxg7+ Kh8 32. Kc1 Rd7 33. f5 Re7 34. fxe6 Rxe6 35. Rxf7 b5 36. Rxa7 Rxe5 37. Rc7 c5 38. c3 Rxh5 39. a3 Rd5 40. b4 cxb4 41. axb4 Rd6 42. c4 bxc4 43. Rxc4 Rxh6 44. Kb2 Kg7 45. b5 Rb6 46. Rc5 Kf7 47. Kb3 Ke7 48. Kb4 Kd7 1/2-1/2

[Event "Longtou Cup 1st"]
[Site "Qinhuangdao"]
[Date "2018.06.01"]
[Round "6"]
[White "Li, Shuoyuan"]
[Black "Zhou, Dongguang"]
[Result "0-1"]
[ECO "B18"]
[PlyCount "64"]
[EventDate "2018.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Be3 e6 8. Be2 Ngf6 9. 0-0 Bd6 10. Rc1 0-0 11. c4 Bc7 12. Nh4 Be4 13. f3 Bxg3 14. hxg3 Bg6 15. Nxg6 fxg6 16. Kf2 Qa5 17. Kg1 Nh5 18. Bf2 Rad8 19. a3 e5 20. Be1 Qb6 21. c5 Qxb2 22. Rb1 Qxa3 23. Rxb7 Nxc5 24. Bb4 Qe3+ 25. Kh2 Nxb7 26. Bc4+ Kh8 27. Bxf8 Rxf8 28. dxe5 Qxe5 29. f4 Qc3 30. g4 Qg3+ 31. Kh1 Nxf4 32. Qe2 Qh4+ 0-1

[Event "Longtou Cup 1st"]
[Site "Qinhuangdao"]
[Date "2018.05.30"]
[Round "5"]
[White "Zhou, Dongguang"]
[Black "Hu, Mujiletu"]
[Result "0-1"]
[ECO "B73"]
[PlyCount "88"]
[EventDate "2018.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Nc3 g6 7. Be2 Bg7 8. Qd2 Ng4 9. Bxg4 Bxg4 10. f3 Bd7 11. 0-0 0-0 12. Nde2 Ne5 13. b3 Qa5 14. Bh6 Rac8 15. Rad1 Bxh6 16. Qxh6 Rxc3 17. Nxc3 Qxc3 18. Rf2 Rc8 19. h3 f6 20. a4 a6 21. Rdf1 b5 22. f4 Nf7 23. Qh4 Qd4 24. Qg3 Rc3 25. Qh2 Rxc2 26. f5 g5 27. Qg3 Rc3 28. Qg4 Ne5 29. Qd1 Qxd1 30. Rxd1 Rxb3 31. axb5 Bxb5 32. Rc2 Bc4 33. Rdc1 Rb4 34. Ra1 Kf7 35. Ra3 h5 36. Rd2 g4 37. Kh2 Bb5 38. Re3 Nc4 39. Rd4 Rb2 40. Rg3 Ne5 41. hxg4 hxg4 42. Rd1 Re2 43. Rd4 Nf3+ 44. Rxf3 gxf3 0-1

[Event "Longtou Cup 1st"]
[Site "Qinhuangdao"]
[Date "2018.05.29"]
[Round "4"]
[White "Zhang, Hang"]
[Black "Zhou, Dongguang"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1848"]
[PlyCount "85"]
[EventDate "2018.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. d4 Nc6 5. Nc3 Nge7 6. dxc5 Ng6 7. Bb5 Bxc5 8. h4 Qb6 9. Qe2 Bd7 10. Na4 Qa5+ 11. Bd2 Bb4 12. c3 a6 13. cxb4 Qxb5 14. Qxb5 axb5 15. Nc5 Ncxe5 16. Nxe5 Nxe5 17. Bc3 f6 18. Bxe5 fxe5 19. f3 Ke7 20. Kd2 b6 21. Nd3 e4 22. fxe4 dxe4 23. Ne5 Rac8 24. Rac1 Rxc1 25. Rxc1 Rc8 26. Rxc8 Bxc8 27. Ke3 Bb7 28. g3 Kd6 29. Nf7+ Kd5 30. Ng5 Ke5 31. Nxh7 Kf5 32. Ng5 g6 33. Nf7 Bd5 34. Nh6+ Kf6 35. Ng4+ Kf5 36. Nh6+ Kf6 37. b3 Ba8 38. Ng4+ Kf5 39. Nf2 e5 40. g4+ Kf6 41. Nxe4+ Bxe4 42. Kxe4 Ke6 43. a4 1-0

[Event "Longtou Cup 1st"]
[Site "Qinhuangdao"]
[Date "2018.05.28"]
[Round "3"]
[White "Zhang, Lanlin"]
[Black "Zhou, Dongguang"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2177"]
[PlyCount "97"]
[EventDate "2018.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8. Qb3 Bxf3 9. gxf3 e6 10. Qxb7 Nxd4 11. Bb5+ Nxb5 12. Qc6+ Ke7 13. Qxb5 Qd7 14. Nxd5+ exd5 15. Qe2+ Qe6 16. Be3 Ke8 17. 0-0-0 Rc8+ 18. Kb1 a6 19. Qd3 Qg6 20. Rhe1 Be7 21. Bf4 Kf8 22. Qxg6 hxg6 23. Rxd5 Bf6 24. Ra5 Rh5 25. Rxa6 Rb5 26. b3 Kg8 27. Rxf6 gxf6 28. Kb2 Rf5 29. Be3 Rxf3 30. a4 Rb8 31. a5 Rf5 32. a6 Rfb5 33. a7 Ra8 34. Rc1 Rb7 35. Ra1 f5 36. Bc5 Kg7 37. Ra6 g5 38. Kc3 g4 39. b4 f4 40. Kc4 f6 41. b5 Kg6 42. b6 Kg5 43. Kb5 Kh4 44. Kc6 Rxb6+ 45. Bxb6 Kh3 46. Ra4 f3 47. Kb7 Rxa7+ 48. Bxa7 Kxh2 49. Rxg4 1-0

[Event "Longtou Cup 1st"]
[Site "Qinhuangdao"]
[Date "2018.05.27"]
[Round "2"]
[White "Zhou, Dongguang"]
[Black "Zou, Chen"]
[Result "0-1"]
[ECO "B97"]
[BlackElo "2361"]
[PlyCount "52"]
[EventDate "2018.05.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Nb3 h6 9. Bxf6 gxf6 10. Qf3 Nc6 11. 0-0-0 Bd7 12. e5 fxe5 13. fxe5 Nxe5 14. Qf6 Rg8 15. Bd3 Be7 16. Qf1 Bc6 17. Be4 d5 18. Bf3 0-0-0 19. Nd4 Nc4 20. b3 Ne3 21. Qd3 Nxd1 22. Rxd1 Bf6 23. Nxc6 Qxc6 24. Nxd5 exd5 25. Bxd5 Rxd5 26. Qxd5 Qxd5 0-1

